/*
 * MIT License
 *
 * Copyright (c) 2024-2025 milkpotatoes
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <ctime>
#include <limits.h>
#include <stdlib.h>
#include <unistd.h>

#include "include/utils.h"

namespace utils
{
#define RETURN_STRING_AND_FREE(buff) \
    {                                \
        char *ret = (buff);          \
        if ((ret) == NULL)           \
        {                            \
            return "";               \
        }                            \
        std::string result = (ret);  \
        free((ret));                 \
        return result;               \
    }
std::string GetRealPath(const char *path)
{
    RETURN_STRING_AND_FREE(realpath(path, nullptr));
}

std::string GetCwd()
{
    RETURN_STRING_AND_FREE(getcwd(nullptr, 0));
}

int ChDir(const char *path)
{
    return chdir(path);
}

bool IsStdOut()
{
    return isatty(fileno(stdout));
}

bool IsStdErr()
{
    return isatty(fileno(stderr));
}

std::string formatTimestamp(time_t timestamp)
{
    struct tm *timeinfo;
    char buffer[80];

    timeinfo = localtime(&timestamp);
    strftime(buffer, sizeof(buffer), "%Y/%m/%d %H:%M:%S", timeinfo);

    return std::string(buffer);
}

} // namespace utils
